Metal fabrication clamp



FIG. 1 is a front elevation view of a metal fabrication clamp, showing my new design;

FIG. 2 is a rear elevation view;

FIG. 3 is a side elevation view, the opposite side being a mirror image thereof;

FIG. 4 is a top view; and,

FIG. 5 is a bottom view.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a metal fabrication clamp, as shown and described. 